Robot arm

Description

2.1: Front

2.2: Back

2.3: Left

2.4: Right

2.5: Top

2.6: Bottom

2.7: Perspective

2.8: Perspective

2.1 is front view of a robot arm showing our new designs; 2.2 is rear view thereof; 2.3 is left side view thereof; 2.4 is right side view thereof; 2.5 is top view thereof; 2.6 is bottom view thereof; 2.7, 2.8 are perspective views thereof.

The broken lines in the figures illustrate portions of the robot arm that form no part of the claimed design.

Claims

The ornamental design for a robot arm as shown and described.